Description

Sikaflex 227 US Fast Skinning Sealant

Sikaflex 227 US One-Component Fast Skinning Sealant Overview

Sika Sikaflex 227 US is a one-component polyurethane sealant that cures with atmospheric moisture, delivering fast skinning and versatile bonding capabilities. It provides excellent adhesion to metals, primers, painted plastics, ceramics, and more. This sealant is designed for sealing, seam sealing, and simple bonding while reducing vibrations and sound in demanding applications such as trailers, RVs, HVAC systems, and metal buildings. Sikaflex 227 US offers reliable performance for professionals, ensuring durability with low odor and aging resistance.

Sikaflex 227 US Features and Benefits

• Fast Skinning Time: Reduces handling time and accelerates workflow.
• Paintable and Sandable: Provides a smooth, finished appearance after curing.
• Versatile Bonding: Works with a variety of substrates, including metals, plastics, and primers.
• Overhead Application Capable: Suitable for complex installations in various orientations.
• Aging Resistant: Ensures long-term durability in harsh environments.
• Low Odor: Ideal for use in enclosed or confined spaces.

Specifications

• Series: Sikaflex 227 US
• Chemistry: One-Component Polyurethane
• Application: Sealing, Seam Sealing, and Simple Bonding
• Substrates: Metal Primers, Paint Coatings (2-C Systems), Metals, Painted Plastics, and Plastics
• Color: Aluminum Gray, Black, Desert Tan, Hitachi Gray, and White
• Cure Mechanism: Moisture-Curing
• Package Size: 10.1 fl oz (300 mL) Cartridge, 13.5 oz (400 mL) Unipack, and 20.3 oz (600 mL) Unipack
• Density (Uncured): 10.8 lb/gal (1.3 kg/l) – Depends on Color
• Application Temperature: 41°F to 95°F (5°C to 35°C)
• Skin Time: 40 Minutes
• Curing Speed: See Diagram on TDS
• Shrinkage: 5%
• Shore A Hardness: 40
• Tensile Strength: 230 psi (1.6 MPa)
• Elongation at Break: 600%
• Service Temperature: -58°F to 194°F (-50°C to 90°C)
• Shelf Life: 9 Months
• Storage Temperature: Below 77°F (25°C) – Protect from Direct Sun Light

Applications

Sikaflex 227 US is ideal for use in trailers, RVs, HVAC systems, and metal buildings for seam sealing, bonding surfaces, and minimizing vibrations and sound.

Other Package Sizes Available

• Sikaflex 227 US 4.5 Gallon Pails
• Sikaflex 227 US 50 Gallon Drums